Idiom
Which statement regarding the mammalian heart is correct?

Oxygen-loaded blood moves only through the right side of the heart
In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs
Blood is pumped from the heart via the atria
When the right atrium contracts, it forces blood into the left atrium

ANSWER DOWNLOAD EXAMIANS APP

Idiom
To live in clover

To be surrounded by cares and worries
To live in great comfort and luxury
To live a carefree life
To live in great difficulty

ANSWER DOWNLOAD EXAMIANS APP